# 2級ボイラー技士 vs 毒物劇物取扱者 試験対策｜問題集

The clearest difference is price: 2級ボイラー技士 at Free against 毒物劇物取扱者 試験対策｜問題集's $2.99. 毒物劇物取扱者 試験対策｜問題集's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

2級ボイラー技士 is free to download; 毒物劇物取扱者 試験対策｜問題集 costs $2.99 up front. 2級ボイラー技士 sells 1 one-off in-app purchase. 毒物劇物取扱者 試験対策｜問題集 asks for nothing beyond the download.

## The numbers

| Metric | 2級ボイラー技士 | 毒物劇物取扱者 試験対策｜問題集 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | — | Paid |
| Size | 5 MB | 6 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) | [RYOHEI HORIUCHI](https://appshunter.io/developer/1869799988) |

## What reviewers say

### 2級ボイラー技士

[App page](https://appshunter.io/ios/app/2/id6757114326)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2級ボイラー技士 試験対策 | $1.99 | one-time |


### 毒物劇物取扱者 試験対策｜問題集

[App page](https://appshunter.io/ios/app/id6780144777)

Prepare for the Poison and Deleterious Substance Handler exam with this comprehensive question bank. Master legal regulations, basic chemistry, and the properties of toxic substances through 4-choice questions and detailed explanations. Efficiently identify and review weak areas to build confidence for the actual test.

**Highlights:** 4-choice practice questions, Subject-specific learning, Review incorrect answers, Mock exam mode, Randomized questions, Progress visualization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 2級ボイラー技士 free?

2級ボイラー技士 is free to download, with in-app purchases available.

### Is 毒物劇物取扱者 試験対策｜問題集 free?

毒物劇物取扱者 試験対策｜問題集 costs $2.99, with no in-app purchases.

### Do 2級ボイラー技士 or 毒物劇物取扱者 試験対策｜問題集 have ads?

Neither 2級ボイラー技士 nor 毒物劇物取扱者 試験対策｜問題集 shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*